1. Centre for Innovation in Mental Health, School of Psychology, Faculty of Environmental and Life Sciences University of Southampton Southampton UK
2. Clinical and Experimental Sciences (CNS and Psychiatry), Faculty of Medicine University of Southampton Southampton UK
3. Solent NHS Trust, Southampton UK
4. Hassenfeld Children's Hospital at NYU Langone New York University Child Study Center New York NY USA
5. Division of Psychiatry and Applied Psychology, School of Medicine University of Nottingham Nottingham UK
6. Department of Psychiatry University of Ottawa Ottawa ON Canada
7. Department of Mental Health Ottawa Hospital Ottawa ON Canada
8. Ottawa Hospital Research Institute (OHRI) Clinical Epidemiology Program University of Ottawa Ottawa ON Canada
9. Department of Child and Adolescent Psychiatry Charité Universitätsmedizin Berlin Germany
10. Department of Biological & Experimental Psychology, School of Biological and Behavioural Sciences Queen Mary University of London London UK
11. Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior University of California Los Angeles (UCLA) Los Angeles CA USA
12. School of Psychology University of Nottingham Semenyih Malaysia
13. Mental Health Center, Glostrup, Copenhagen University Hospital ‐ Mental Health Services CPH Copenhagen Denmark
14. Department of Neuroscience, Biomedicine, and Movement Sciences, Section of Psychiatry University of Verona Verona Italy
15. Faculty of Education and Psychology University of Navarra Pamplona Spain
16. Department of Psychiatry, Faculdade de Medicina Universidade de São Paulo São Paulo Brazil
17. Department of Psychiatry Aabenraa Mental Health Services in the Region of Southern Denmark Aabenraa Denmark
18. Clinical Pharmacology, Pharmacy, and Environmental Medicine, Department of Public Health University of Southern Denmark Odense Denmark
19. Psychosis Research Unit Aarhus University Hospital ‐ Psychiatry Aarhus Denmark
20. Department of Clinical Medicine Aarhus University Aarhus Denmark
21. ADHD Outpatient Program & Development Psychiatry Program Hospital de Clínicas de Porto Alegre Porto Alegre Rio Grande do Sul Brazil
22. Department of Psychiatry University of Pittsburgh Pittsburgh PA USA
23. Department of Affective Disorders Aarhus University Hospital ‐ Psychiatry Aarhus Denmark
24. Department of Child and Adolescent Psychiatry Institute of Psychiatry, Psychology & Neuroscience, King's College London London UK
25. Child and Adolescent Mental Health Services South London and Maudsley NHS Foundation Trust London UK
26. Early Psychosis: Interventions and Clinical‐detection (EPIC) Lab, Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience King's College London London UK
27. Institute of Psychiatry and Mental Health, Department of Child and Adolescent Psychiatry Hospital General Universitario Gregorio Marañón School of Medicine, Universidad Complutense, CIBERSAM Madrid Spain
28. Child and Adolescent Mental Health Odense Mental Health Services in the Region of Southern Denmark Odense Denmark
29. MRC Centre for Neuropsychiatric Genetics and Genomics Cardiff University Cardiff UK
30. Department of Child and Adolescent Psychiatry and Psychotherapy, Central Institute of Mental Health University of Heidelberg Mannheim Germany
31. School of Psychology University of Surrey Guilford UK
32. Division of Psychology and Language Sciences University College London London UK
33. Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology & Neuroscience King's College London London UK
34. Department of Psychology University of Zurich Zurich Switzerland
35. Donders Institute for Brain, Cognition, and Behavior Radboud University Nijmegen Nijmegen The Netherlands
36. Department for Cognitive Neuroscience Radboud University Medical Center Nijmegen Nijmegen The Netherlands
37. Institute of Medical Psychology and Medical Sociology University Medical Center Schleswig Holstein, Kiel University Kiel Germany
38. Department of Clinical, Educational and Health Psychology University College London London UK
39. Psychiatry Research, Northwell Health Zucker Hillside Hospital New York NY USA
40. Department of Psychiatry and Molecular Medicine Zucker School of Medicine Hempstead NY USA
41. Center for Neuroscience Feinstein Institute for Medical Research Manhasset NY USA